Files
android_development/vndk/tools/header-checker/header-abi-diff/src/abi_diff.h
Jayant Chowdhary 33ea1d01eb Add command line option(s) to chose text format.
Added command line options to header-abi-dumper and header-abi-diff to
support multiple text formats.

Bug: 63865902

Test: BOARD_VNDK_VERSION=current mm -j64 in
      frameworks/compile/libbcc/bcinfo produces libbcinfo.so.lsdump
      successfully.

Test: tests/test.py; all tests pass.

Change-Id: I291d3af16e90b12ee131bb864f90a5b96189db13
2017-11-20 11:16:38 -08:00

142 lines
5.5 KiB
C++

// Copyright (C) 2016 The Android Open Source Project
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#include "abi_diff_wrappers.h"
#include <ir_representation.h>
#pragma clang diagnostic push
#pragma clang diagnostic ignored "-Wunused-parameter"
#pragma clang diagnostic ignored "-Wnested-anon-types"
#include "proto/abi_dump.pb.h"
#include "proto/abi_diff.pb.h"
#pragma clang diagnostic pop
#include <string>
#include <vector>
using abi_util::AbiElementMap;
class HeaderAbiDiff {
public:
HeaderAbiDiff(const std::string &lib_name, const std::string &arch,
const std::string &old_dump, const std::string &new_dump,
const std::string &compatibility_report,
const std::set<std::string> &ignored_symbols,
bool check_all_apis, abi_util::TextFormatIR text_format_old,
abi_util::TextFormatIR text_format_new,
abi_util::TextFormatIR text_format_diff)
: lib_name_(lib_name), arch_(arch), old_dump_(old_dump),
new_dump_(new_dump), cr_(compatibility_report),
ignored_symbols_(ignored_symbols), check_all_apis_(check_all_apis),
text_format_old_(text_format_old), text_format_new_(text_format_new),
text_format_diff_(text_format_diff) { }
abi_util::CompatibilityStatusIR GenerateCompatibilityReport();
private:
abi_util::CompatibilityStatusIR CompareTUs(
const abi_util::TextFormatToIRReader *old_tu,
const abi_util::TextFormatToIRReader *new_tu,
abi_util::IRDiffDumper *ir_diff_dumper);
template <typename T, typename ElfSymbolType>
bool CollectDynsymExportables(
const AbiElementMap<T> &old_exportables,
const AbiElementMap<T> &new_exportables,
const AbiElementMap<ElfSymbolType> &old_elf_symbols,
const AbiElementMap<ElfSymbolType> &new_elf_symbols,
const AbiElementMap<const abi_util::TypeIR *> &old_types_map,
const AbiElementMap<const abi_util::TypeIR *> &new_types_map,
abi_util::IRDiffDumper *ir_diff_dumper);
template <typename T>
bool Collect(
const AbiElementMap<const T *> &old_elements_map,
const AbiElementMap<const T *> &new_elements_map,
const AbiElementMap<const abi_util::ElfSymbolIR *> *old_elf_map,
const AbiElementMap<const abi_util::ElfSymbolIR *> *new_elf_map,
abi_util::IRDiffDumper *ir_diff_dumper);
bool CollectElfSymbols(
const AbiElementMap<const abi_util::ElfSymbolIR *> &old_symbols,
const AbiElementMap<const abi_util::ElfSymbolIR *> &new_symbols,
abi_util::IRDiffDumper *ir_diff_dumper);
bool PopulateElfElements(
std::vector<const abi_util::ElfSymbolIR *> &elf_elements,
abi_util::IRDiffDumper *ir_diff_dumper,
abi_util::IRDiffDumper::DiffKind diff_kind);
template <typename T>
bool PopulateRemovedElements(
const AbiElementMap<const T *> &old_elements_map,
const AbiElementMap<const T *> &new_elements_map,
const AbiElementMap<const abi_util::ElfSymbolIR *> *elf_map,
abi_util::IRDiffDumper *ir_diff_dumper,
abi_util::IRDiffDumper::DiffKind diff_kind);
template <typename T>
bool PopulateCommonElements(
const AbiElementMap<const T *> &old_elements_map,
const AbiElementMap<const T *> &new_elements_map,
const AbiElementMap<const abi_util::TypeIR *> &old_types,
const AbiElementMap<const abi_util::TypeIR *> &new_types,
abi_util::IRDiffDumper *ir_diff_dumper,
abi_util::IRDiffDumper::DiffKind diff_kind);
template <typename T>
bool DumpDiffElements(
std::vector<std::pair<const T *, const T *>> &pairs,
const AbiElementMap<const abi_util::TypeIR *> &old_types,
const AbiElementMap<const abi_util::TypeIR *> &new_types,
abi_util::IRDiffDumper *ir_diff_dumper,
abi_util::IRDiffDumper::DiffKind diff_kind);
template <typename T>
bool DumpLoneElements(
std::vector<const T *> &elements,
const AbiElementMap<const abi_util::ElfSymbolIR *> *elf_map,
abi_util::IRDiffDumper *ir_diff_dumper,
abi_util::IRDiffDumper::DiffKind diff_kind);
bool CollectUserDefinedTypes(
const abi_util::TextFormatToIRReader *old_tu,
const abi_util::TextFormatToIRReader *new_tu,
const AbiElementMap<const abi_util::TypeIR *> &old_types_map,
const AbiElementMap<const abi_util::TypeIR *> &new_types_map,
abi_util::IRDiffDumper *ir_diff_dumper);
template <typename T>
bool CollectUserDefinedTypesInternal(
const AbiElementMap<T> &old_ud_types,
const AbiElementMap<T> &new_ud_types,
const AbiElementMap<const abi_util::TypeIR *> &old_types_map,
const AbiElementMap<const abi_util::TypeIR *> &new_types_map,
abi_util::IRDiffDumper *ir_diff_dumper);
private:
const std::string &lib_name_;
const std::string &arch_;
const std::string &old_dump_;
const std::string &new_dump_;
const std::string &cr_;
const std::set<std::string> &ignored_symbols_;
bool check_all_apis_;
std::set<std::string> type_cache_;
abi_util::TextFormatIR text_format_old_;
abi_util::TextFormatIR text_format_new_;
abi_util::TextFormatIR text_format_diff_;
};